Kristin ran into Zachary Quinto this past weekend and he had the following to say about Chapter 21 “The Hard Part”:

You get to see a whole other side of him [Sylar] in episode 21, which was such a joy for me to explore. You get to see a lot more about where he comes from and what drives him and what he’s fighting against in a lot of ways. I think he’s definitely misunderstood—he’s like a lost soul. And I got to work with the incomparable Ellen Greene—she might play my mom, but I’m not going to say that for sure…

Source: Kristin @ E!Online